All commerical drivers are requried to get regualr phsucaals. The esams ensure drivers are driver able to safely handle commerical vehicles. The department of transportation places restrictions on drivers with certain health conditions.

DOT Physical Exam Procedure
The DOT physical exam must be given by a qualified medical professional, and health professional must complete the DOT paperwork. It can be given by a doctor or nurse. After reviwing your health history, the medical professional will need to know what medications you are currently taking. After the questionaire, the health professional will check several things. blood pressure pulse vison test ears, mouth, eyes and throat lungs and heart spine abnormalities nurological activity